What is the obstacles, challenges and problems that Bitcoin can face it in 5 years? How we can help Bitcoin to take more authoritative place in the world of currency system?
Perhaps the obstacles that can suddenly appear in the next 5 years is that more and more developed countries are starting to ban the ico itself and and many natural disasters even appear clashes that resulted in war. The most appropriate way for us to help bitcoin to continue to survive is to spread this forum to all people whether it is still children, teenagers and even parents so that future generations will be better.